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Application of Rheological Theory in Cement-based Materials
Author(s): 
Pages: 9-13
Year: Issue:  4
Journal: Fly Ash Comprehensive Utilization

Keyword:  cement-based materialsrheologyBingham modelyield stressplastic viscosity;
Abstract: 将流变学理论运用于水泥基材料工作性能的研究,即为水泥基材料的流变性能研究.Bingham模型作为水泥基材料最核心的流变模型,具有简单实用、吻合度好的特点,至今仍在不断发展的混凝土流变学研究中起到中流砥柱的作用.两个流变参数——屈服应力和塑性粘度都是水泥基材料内部结构阻碍其自身变形的反映.流变学理论在水泥基材料中的发展,使得混凝土各组分对其工作性能和泵送性能的研究得以定量展开.
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